Convert Oon Base to USDDon Ethereum
Swap o1.exchange (O) on Base to USDD (USDD) on Ethereum at the best cross-chain rate. SwitchFi routes your O → USDD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
O to USDD market data
| Metric | O · Base | USDD · Ethereum |
|---|---|---|
| Price | $0.5527 | $0.9993 |
| Market cap | $88.45M | $1.50B |
| 24h volume | $3.57M | $2.50M |
| 24h change | +0.72% | +0.02% |
| 7d change | +4.50% | +0.06% |
| 24h high / low | $0.5757 / $0.5287 | $1.00 / $0.9946 |
| All-time high | $0.9394 | $1.05 |
| Market cap rank | #287 | #50 |
What is the O to USDD exchange rate?
At the current market price, 1 O ≈ 0.55306021 USDD, and 1 USDD ≈ 1.8081 O. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
USDD carries the larger market value of the two — $1.50B versus $88.45M for o1.exchange. On the overall leaderboard they sit at #287 and #50 respectively. Over the past 24 hours O is +0.72% while USDD is +0.02%, so the O/USDD rate has moved in O's favour. Across the last 7 days the comparison reads +4.50% for O versus +0.06% for USDD. With $3.57M and $2.50M in respective daily volume, neither side of a O→USDD swap struggles for depth. Measured from record highs, O is down 41.0% and USDD is down 5.0%.
O to USDD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
O / USDD conversion tables
() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.
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Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About o1.exchange and USDD
o1.exchange (O) is the #287 cryptocurrency by market cap, worth $88.45M in aggregate. It is trading 41.0% below its all-time high of $0.9394. Supply-wise, 16% of the 1.00B O maximum (160.00M O) is on the market today. Around $3.57M of O changes hands every 24 hours.
USDD (USDD) is the #50 cryptocurrency by market cap, worth $1.50B in aggregate. It is trading 5.0% below its all-time high of $1.05. Circulating supply stands at 1.50B USDD. Over the last 7 days USDD is +0.06%, and -0.03% across 30 days. Around $2.50M of USDD changes hands every 24 hours.
How to convert O to USDD
- 1 Enter the amount of O on Base you want to convert — the swap widget on this page is prefilled with the O → USDD pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of USDD on Ethereum you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
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O to USDD FAQ
What is the O to USDD exchange rate?
Right now 1 O ≈ 0.55306021 USDD (and 1 USDD ≈ 1.8081 O). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.
How to swap, exchange or convert O to USDD on SwitchFi?
Three steps: set the O amount, connect your wallet, then approve the best quoted O→USDD route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the O to USDD swap instant?
Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.
Are there fees to convert O to USDD?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange O for USDD?
No. SwitchFi is a non-custodial router — connect a compatible wallet and swap. No sign-up, no KYC to use the on-chain swap.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.